binfmt_misc: document interpreters bound by a 'B' entry

Describe the interpreters a 'B' entry can bind while it is disabled, what
binding a file buys over naming a path the exec resolves, how a load
program picks one, that an entry binds at most 100 interpreters, and
that enabling the entry seals the set.

Link: https://patch.msgid.link/20260730-work-binfmt_misc-preopen-v1-9-4a0b0da71f16@kernel.org
Signed-off-by: Christian Brauner (Amutable) <brauner@kernel.org>
This commit is contained in:
Christian Brauner 2026-07-30 15:34:11 +02:00
commit 1646e99277